China National Standards

China Quality testing targets Industry Standards English PDF List

  •  China "Quality testing targets" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    SY/T 6446-2013 Quality testing targets of perforating charge for oil and gas well
    油气井射孔弹质量检验靶    		 China Oil & Gas Industry Standards
    Quality testing targets
    English PDF

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